Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks IncfiledCriticalNippon Telegraph and Telephone Corp
Priority to JP58030141ApriorityCriticalpatent/JPS59156037A/ja
Publication of JPS59156037ApublicationCriticalpatent/JPS59156037A/ja
Publication of JPH0584116B2publicationCriticalpatent/JPH0584116B2/ja